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LINDA T NGUYEN M.D.
NPI 1407104813
Internal Medicine - Endocrinology, Diabetes & Metabolism in Rockville, MD

Active since August 16, 2012PECOS EnrolledAccepts Medicare Assignment
1201 SEVEN LOCKS RD STE 111, ROCKVILLE, MD 20854(301) 762-5020(301) 294-7569 Get Directions Write a Review

NPPES record last updated: January 26, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 26, 2021, Aug 4, 2020, May 20, 2019 and 2 more (5 updates tracked since 2019).

About Linda T Nguyen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LINDA T NGUYEN M.D. (NPI 1407104813) is an individual endocrinology, diabetes & metabolism provider in Rockville, Maryland, licensed in Wisconsin (19060-875) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1407104813
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameLINDA T NGUYENCredential: M.D.
Location Address1201 SEVEN LOCKS RD STE 111Rockville, MD 20854-2957
Mailing Address5501 Old York RdPhiladelphia, PA 19141-3018
Phone(301) 762-5020
Fax(301) 294-7569
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateAugust 16, 2012
Last NPPES UpdateJanuary 26, 20215 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2021
✔ NPI 1407104813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in WI · 19060-875✔ Licensed in MD · D87073
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
1201 SEVEN LOCKS RD STE 111, Rockville, MD 20854
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Secondary Practice Location 1

Location 15501 Old York RdPhiladelphia, PA 19141-3018 · Phone (800) 220-2362

Other Identifiers 1

Medicaid100102445WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Linda T Nguyen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547531170
PECOS Enrollment IDI20200407003625
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
389 services235 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
71 services46 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
45 services24 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
34 services33 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
33 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
32 services28 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mary Washington Hospital

Acute Care Hospitals · Fredericksburg, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490022
Location1001 Sam Perry BoulevardFredericksburg, VA 22401 · Fredericksburg City County
Emergency services Birthing friendly

Stafford Hospital, LLC

Acute Care Hospitals · Stafford, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490140
Location101 Hospital Center BoulevardStafford, VA 22554 · Stafford County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20854 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers14 claims65 services$6.60 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
14 suppliers191 claims192 services$182.60 avg. paid by Medicare
Receiver (monitor), dedicated, for use with therapeutic glucose continuous monitor system K0554
DME-Other DME · category DE017N
6 suppliers15 claims15 services$189.88 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHEEVA MOSTOUFI PHD
Psychologist (Clinical)
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Montgomery County (301) 762-5020
ELEANOR TANNO M.D.
Family Medicine
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Montgomery County (301) 762-5020
PRIVIA MEDICAL GROUP, LLC
Internal Medicine
1201 SEVEN LOCKS RD STE 111
POTOMAC, MD 20854
Montgomery County (301) 762-5020
MARIA CATHERINE CACCAVO MSN, CRNP, FNP-C
Nurse Practitioner (Family)
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Montgomery County (301) 762-5020
PRIVIA MEDICAL GROUP, LLC
Psychiatry & Neurology (Psychiatry)
1201 SEVEN LOCKS RD STE 111
POTOMAC, MD 20854
Montgomery County (301) 762-5020
ROBERT CHEN DO
Family Medicine
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Montgomery County (301) 762-5020
PASINDU BHARATHA SAMARASINGHE MBBS
Internal Medicine
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Montgomery County (301) 762-5020
PRIVIA MEDICAL GROUP, LLC
General Practice
1201 SEVEN LOCKS RD STE 111
ROCKVILLE, MD 20854
Montgomery County (301) 762-5050

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Linda Nguyen's NPI number?

The NPI number for Linda Nguyen is 1407104813. It was assigned to this individual provider in the NPPES registry on August 16, 2012.

Where is Linda Nguyen located?

Linda Nguyen practices at 1201 Seven Locks Rd Ste 111, Rockville, MD 20854. The listed phone number is (301) 762-5020.

What is Linda Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Linda Nguyen enrolled in Medicare?

Yes. Linda Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Linda Nguyen affiliated with any hospitals?

According to CMS data, Linda Nguyen is affiliated with Mary Washington Hospital and Stafford Hospital, LLC.

When was this NPI record last updated?

The NPPES record for Linda Nguyen was last updated on January 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.